College Corner Subwatershed Site 4-5 in Iowa is a fascinating water resource site managed by the local government and designed by the USDA NRCS.
Wind
Humidity
This site is regulated by the Iowa DNR and holds a state permit for operations and inspections, ensuring the proper management of the dam structure. Located in Woodbury County, the dam serves multiple purposes including fire protection, stock, small fish pond, and flood risk reduction.
Constructed in 1967, the earth dam stands at a height of 40 feet with a length of 585 feet, providing storage capacity of 59 acre-feet and covering a surface area of 3.4 acres. The dam is associated with the TR-WOLF CREEK and falls under the jurisdiction of the Omaha District. With a low hazard potential and a moderate risk assessment, the site's condition is currently rated as "Not Rated" with no reported inspection date. The dam's spillway type is uncontrolled, indicating the need for periodic monitoring and maintenance to ensure its continued functionality and safety.
Year Completed |
1967 |
Dam Length |
585 |
Dam Height |
40 |
River Or Stream |
TR-WOLF CREEK |
Primary Dam Type |
Earth |
Surface Area |
3.4 |
Drainage Area |
2.1 |
Nid Storage |
59 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
40 |
West Fork Ditch At Hornick
|
80cfs |
Maple River At Mapleton
|
323cfs |
Little Sioux River At Correctionville
|
327cfs |
Monona-Harrison Ditch Near Turin
|
158cfs |
Little Sioux River Near Turin
|
1040cfs |
Missouri River At Decatur
|
14800cfs |